Han S, Kahaleh M, Sharaiah RZ, Tarnasky PR, et al. Probe-based confocal laser endomicroscopy in the evaluation of dominant
strictures in patients with primary sclerosing cholangitis: results of a U.S.
multicenter prospective trial. Gastrointest Endosc 2021 Mar 30. pii: S0016-5107(21)00266.
PMID: 33798541